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by tom jupille » Thu Mar 11, 2021 6:30 pm
Topics
Software Class VP 4.3 for Shimadzu GC 14 B
by dedl » Wed Mar 06, 2013 9:46 am
GC/Micro ECD ghost peaks
by ToxChem » Wed May 29, 2013 2:04 pm
help with 5890 ecd/electrical issues
by lovemymoe » Mon Jan 28, 2013 8:03 pm
Injecting a gas like methane onto a GCFID
by seamoro » Thu Sep 27, 2012 3:40 am
Analyze SO2
by fantomat05 » Fri May 31, 2013 10:23 am
Auto Injector promblem
by ToxChem » Wed May 29, 2013 2:17 pm
ECD oxidation
by Hiz » Sun Jun 02, 2013 8:54 am
PTV/cryo inlet trouble
by cjm » Fri Mar 18, 2011 8:03 pm
GC oven: Isothermal or temperature program ?
by thohry » Fri May 31, 2013 4:15 am
High base line in EI GC/MS
by panpicha » Thu May 30, 2013 5:12 pm
GC Column Seletion
by SJ.LI » Fri May 24, 2013 7:10 am
calibration gases + GC-TCD
by wvandenboer » Wed May 29, 2013 1:31 pm
External events on Agilent 6890
by larkl » Fri Feb 19, 2010 6:50 pm
Peak/noise before 2 min retention time
by Mariandrea » Thu May 02, 2013 4:12 pm
FPD ignition problems
by dominika1 » Mon May 06, 2013 8:15 am
Lab just bought two used Varian 3900 GC units, no software
by adb0009 » Fri May 24, 2013 4:34 pm
About using heptane instead hexane
by Calcitrans » Wed May 22, 2013 2:59 am
FattyAcid Comp. of Marine Oils by GLC with FID (AOCS Method)
by kristind858 » Wed Dec 12, 2012 5:50 pm
RSD Problem on DB-1701 column Inj 3. Microlit
by YAG » Sat Apr 27, 2013 2:40 pm
tailing and rounded peaks
by alba » Thu Jan 31, 2013 8:49 am
Type of GC column
by Jyothirmayee » Tue May 21, 2013 3:42 pm
Air+ H2 OFF after run, instantly ON afterwards. Why??
by alba » Thu May 23, 2013 7:41 pm
Many regular ghost peaks with m/z 40 in first few minutes
by mphillips » Fri May 24, 2013 9:17 am
Separated Phyrethrins
by vienna » Mon May 20, 2013 5:04 am
Surrogate and internal standard
by allene » Sun May 19, 2013 4:31 am
Reconfigure 6890 add FID/NPD
by MSCHemist » Wed May 15, 2013 8:59 pm
5890 GC-FID Communication Problems
by CraftyChemist » Tue May 14, 2013 7:55 pm
Fatty acid pentafluorobenzyl (PFB) bromide derivatives
by jp81024 » Tue Apr 16, 2013 5:43 pm
need help operating Varian Saturn 2200 GCMS
by hard_times_24 » Mon May 20, 2013 9:35 am
Injecting solvent between samples?
by nando12345 » Fri May 17, 2013 3:39 pm
5890 ChemStation B Error controlling GC, opcode: 6
by joachimp » Wed May 08, 2013 11:06 pm
Very Strange Oven Problem on HP 6890
by eatlas » Wed May 15, 2013 10:05 pm
Need help from Thermo ISQ users
by chromuser2000 » Wed May 08, 2013 8:13 pm
"Specified range parameter is bad" Chemstation B.04.03
by pacerlaser » Wed May 15, 2013 6:44 pm
FID vs MS - different results?
by skunked_once » Thu May 09, 2013 7:56 pm
PCBs: GC/ECD analysis vs Quick test kits
by chemwipe » Tue May 14, 2013 2:20 pm
gas phase silane
by pueblito » Tue May 14, 2013 2:34 pm
Accuracy
by mbdixon » Wed May 08, 2013 2:27 pm
agilent micro 490 bake-out question
by tobrown » Mon May 13, 2013 6:10 pm
FID blows out when makeup gas is on
by Beanie » Thu May 09, 2013 8:36 pm
chemststaion error code 204
by chaddy76 » Mon May 13, 2013 11:18 pm
"bottle lost in move" - HP7673 autosampler
by epm@fct » Wed May 08, 2013 2:16 pm
importing signals into chemstation
by capt_crazy1 » Sun May 12, 2013 12:33 am
DCM in water
by push » Sun May 05, 2013 2:52 pm
USP DMSO method verification by GC
by cpatel86 » Thu May 09, 2013 5:55 pm
Looking for contract lab that does more than Pharmaceutical
by adam » Mon May 06, 2013 6:05 pm
water and ecd
by push » Sun May 05, 2013 9:25 pm
Questions about GC
by AICMM » Fri May 03, 2013 2:48 pm
The problem with LowOx column
by mole3737 » Fri May 03, 2013 4:52 pm
HP 5890 IIA GC- oven and fan not turning on
by Vivagen » Thu Apr 25, 2013 4:38 am
7440 topics

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